ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a

Analysis

max time kernel
90s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 08:23

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General

Target
ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe
Size 304KB
Sample221124-j99c4abb93
SHA256 ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a
MD5 a120adc146ff108393cdfe406d068ce4
SHA1 29e157fdf8465731ae3f9134c8611f167449fdac
SHA512 fa45e3b4ae72cc7a038c078ec36211b30ae187ec3d9fe82a3d4207ac7429bc3e41bdcd5640d606e97c634aae02d2703d30f9925829bbae0ce4b59e9f7c02cba3
SSDEEP 6144:Vrkx9uEo2S1YnQmCX492DkwNP3qpYFkXdlP5IO5/OoCVHuy6SHZ86riVZkiizn:VrkHu6/eIo4RXdrIO5/OpVHd6Ky6rizW
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1688	ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe
1688	ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe
1688	ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1688	ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe
1688	ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe

C:\Users\Admin\AppData\Local\Temp\ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe
"C:\Users\Admin\AppData\Local\Temp\ff66a6235da420248885c2f8248ecb9db58e6fe0e44122a46d6a4e2adb5c788a.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

TsuEBA90BF3.dll

Path C:\Users\Admin\AppData\Local\Temp\TsuEBA90BF3.dll
Size 269KB
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
SSDEEP 6144:N/rdStrfAftBVju6v+UvrBhMo27dOQnyddk:J3y6vHvrBhLYjnydC
MD5 SHA1 SHA512 SSDEEP

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Custom.dll

Path C:\Users\Admin\AppData\Local\Temp\{EBC7D2F9-DE89-4B0D-A9E6-96AB3024F00F}\Custom.dll
Size 73KB
SHA256 cc7a340bffc39d8d8f704314f0383404590438b8cd16e780e0a26723bceedd21
MD5 e8d86c771d7e23b080921b9803f1654c
SHA1 49d8ef6835a6de734ead4e0b2cbbc65735cd5c17
SHA512 b9902e0112bbf053ec4e3aa633ac2f2dd938b23507ff58ed69ac580656e42874c4b0ccb0d393b26637ae2b98feee78023d62378adb99140736e314de74fb399b
SSDEEP 1536:6Shp6y1gxb0HNDy470j84YH2w1aR6e9rM5Pj2EgHz:6Shpcb2NDHHVER6elM5PZgH
MD5 SHA1 SHA512 SSDEEP

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_Setup.dll

Path C:\Users\Admin\AppData\Local\Temp\{EBC7D2F9-DE89-4B0D-A9E6-96AB3024F00F}\_Setup.dll
Size 167KB
SHA256 ecc186e0284593db51463f104ba8486b1de656d47a290d27c6fea157cb1495bd
MD5 262cc5a5e5a007ae182c45e41ac35adf
SHA1 999582209e73d92d0040b8092666087aac2cee90
SHA512 2f59e23646774c3e5034d464242ac128cfb3ced1a0498dd0f719308b5854fbba20d457127e01b414f12b63d8bc3baf7ffcf89d91300ca43b90ed6cc933e4bd5b
SSDEEP 3072:dRNR+S4cNJtkAlRHAAMHnS9qkJUsCmcW/fpICcsRuUwZxcUdONKnNPZv8FK4Us99:NF
MD5 SHA1 SHA512 SSDEEP

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